Lock Nut Hydraulic Ram Single Acting Lock Nut Nominal Capacity 55 ton Stroke Length 9 5/6 in Nominal Stroke Length 10 in Effective Push Area 10.99 sq in Max Pressure 10 150 psi Oil Capacity Push 108.14 cu in Retracted Height 14.41 in Extended Height 24.25 in Outside Dia 4.92 in Plunger Dia 0.15 in Plunger Thread Size M95 x 4